Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
26/04/2026, 01:55
General
- Target 2026-04-26_7bf90c0e2638a8f4b237858f8c42d03e_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
- Size 9.9MB
- Sample260426-cb9smscs6v
- SHA256 983cbcd7971352a67b32ad495e3fda4bc0120f7cbb7e6a36eb44ce337571a3a3
Score
7/10
Malware Config
Signatures
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Drops file in Windows directory 9 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Opens file in notepad (likely ransom note) 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-26_7bf90c0e2638a8f4b237858f8c42d03e_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_7bf90c0e2638a8f4b237858f8c42d03e_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL1B92.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WEL1B92.tmp
memory/3384-42-0x00000220BDC30000-0x00000220BDCDE000-memory.dmp
memory/3480-43-0x000001877AD70000-0x000001877AE1E000-memory.dmp